<!-- <script setup>
import HelloWorld from './components/HelloWorld.vue'
</script> -->
<script>
import Login from './components/Login.vue'
export default {
  data() {
    return {
      ee: 1
    }
  },
  components: {
    Login
  }, methods: {
    btn() {
     this.aa=this.ee += 0.2
    },
    handleClick(){
      console.log('buhao');
    }

  }
}
</script>
<template>
  <div :style="{ fontSize: ee + 'em' }">
    <Login abc='nihao' @btnF="btn" v-on:click="handleClick">
    </Login>
    {{ ee }}
  </div>
</template>

<style scoped></style>
